Home / 175,914.07-263,711.18-91,575.15

Finding the Fourth Proportional to 175,914.07, 263,711.18 and 91,575.15

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Solution

The fourth proportional to 175,914.07, 263,711.18 and 91,575.15 is: 137,279.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,914.07 : 263,711.18 = 91,575.15 : x
  2. Step 2: Convert to fraction form
    175,914.07/263,711.18 = 91,575.15/x
  3. Step 3: Cross multiply
    175,914.07x = 263,711.18 × 91,575.15
  4. Step 4: Simplify right side
    175,914.07x = 24,149,390,865.18
  5. Step 5: Solve for x
    x = 24,149,390,865.18/175,914.07
  6. Step 6: Final answer
    x = 137,279.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.